Home / 253,660,627.58-380,397,613.96-87,621,877.86

Finding the Fourth Proportional to 253,660,627.58, 380,397,613.96 and 87,621,877.86

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Solution

The fourth proportional to 253,660,627.58, 380,397,613.96 and 87,621,877.86 is: 131,400,578.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,660,627.58 : 380,397,613.96 = 87,621,877.86 : x
  2. Step 2: Convert to fraction form
    253,660,627.58/380,397,613.96 = 87,621,877.86/x
  3. Step 3: Cross multiply
    253,660,627.58x = 380,397,613.96 × 87,621,877.86
  4. Step 4: Simplify right side
    253,660,627.58x = 33,331,153,268,638,548
  5. Step 5: Solve for x
    x = 33,331,153,268,638,548/253,660,627.58
  6. Step 6: Final answer
    x = 131,400,578.74

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